Bath drain strainer



FIG. 1 is a front, upper right perspective view of a bath drain strainer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a front elevational view thereof, the rear elevational view being the mirror image of the front view. 

I claim the ornamental design for a bath drain strainer, as shown and described. 